NO753065L - - Google Patents
Info
- Publication number
- NO753065L NO753065L NO753065A NO753065A NO753065L NO 753065 L NO753065 L NO 753065L NO 753065 A NO753065 A NO 753065A NO 753065 A NO753065 A NO 753065A NO 753065 L NO753065 L NO 753065L
- Authority
- NO
- Norway
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/345—Circuits therefor using energy switching from one active element to another
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Toys (AREA)
- Telephone Set Structure (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP668475A JPS5540829B2 (OSRAM) | 1975-01-13 | 1975-01-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO753065L true NO753065L (OSRAM) | 1976-07-14 |
| NO141817B NO141817B (no) | 1980-02-04 |
| NO141817C NO141817C (no) | 1980-05-14 |
Family
ID=11645173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO753065A NO141817C (no) | 1975-01-13 | 1975-09-08 | Anlegg til sending av ultralydboelger |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4020446A (OSRAM) |
| JP (1) | JPS5540829B2 (OSRAM) |
| CA (1) | CA1019056A (OSRAM) |
| DE (1) | DE2600810C3 (OSRAM) |
| GB (1) | GB1506768A (OSRAM) |
| NO (1) | NO141817C (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165647A (en) * | 1978-05-12 | 1979-08-28 | International Submarine Services | Scan acoustical holographic apparatus and method |
| DE2966789D1 (en) * | 1978-08-21 | 1984-04-19 | Leslie Kay | Method of and apparatus for providing information as to the existence or position of objects |
| DE3006106A1 (de) * | 1980-02-19 | 1981-08-27 | Siemens AG, 1000 Berlin und 8000 München | Ultraschall-sender |
| DE3023386C2 (de) * | 1980-06-23 | 1983-10-27 | Koch & Sterzel Gmbh & Co, 4300 Essen | Schaltungsanordnung für eine Ultraschall-Untersuchungseinrichtung |
| US4414654A (en) * | 1981-02-06 | 1983-11-08 | Canadian Patents And Development Limited | Thinned array transducer for sonar |
| FR2580198B1 (fr) * | 1985-04-16 | 1988-09-09 | Omega Formation | Dispositif de nettoyage de pieces mecaniques par ultrasons |
| US9201143B2 (en) | 2009-08-29 | 2015-12-01 | Echo-Sense Inc. | Assisted guidance navigation |
| US9508269B2 (en) | 2010-08-27 | 2016-11-29 | Echo-Sense Inc. | Remote guidance system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3346837A (en) * | 1966-10-18 | 1967-10-10 | Gen Dynamics Corp | Delay counter phase control system for use in producing a variable direction beam from a fixed transmitting array |
| US3484738A (en) * | 1968-05-20 | 1969-12-16 | Us Navy | Device for simulating progressively delayed outputs linear hydrophone array |
| US3518669A (en) * | 1968-09-20 | 1970-06-30 | Us Air Force | Time scanned array radar |
| GB1330352A (en) * | 1971-09-15 | 1973-09-19 | British Aircraft Corp Ltd | Sonar systems |
-
1975
- 1975-01-13 JP JP668475A patent/JPS5540829B2/ja not_active Expired
- 1975-09-08 NO NO753065A patent/NO141817C/no unknown
- 1975-09-16 US US05/613,963 patent/US4020446A/en not_active Expired - Lifetime
- 1975-11-12 CA CA239,432A patent/CA1019056A/en not_active Expired
- 1975-11-26 GB GB48610/75A patent/GB1506768A/en not_active Expired
-
1976
- 1976-01-12 DE DE2600810A patent/DE2600810C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2600810A1 (de) | 1976-07-15 |
| JPS5540829B2 (OSRAM) | 1980-10-20 |
| GB1506768A (en) | 1978-04-12 |
| CA1019056A (en) | 1977-10-11 |
| US4020446A (en) | 1977-04-26 |
| NO141817C (no) | 1980-05-14 |
| DE2600810C3 (de) | 1978-08-10 |
| DE2600810B2 (de) | 1977-12-22 |
| JPS5181153A (OSRAM) | 1976-07-15 |
| NO141817B (no) | 1980-02-04 |